import React, { Component } from 'react'
import {Link,Route} from 'react-router-dom'
import Detail from './Detail'

export default class Message extends Component {

  state = {
    messageArr: [
      {id:'01',title:'消息1'},
      {id:'02',title:'消息2'},
      {id:'03',title:'消息3'},
    ]
  }

  render () {
    const { messageArr } = this.state;
    return (
      <div>
        <ul>
          {
            messageArr.map((msgObj) => {
              return (
                <li key={msgObj.id}>
                  {/* 向路由组件传递 params 参数 */}
                  <Link to={`/home/message/detail/${msgObj.id}/${msgObj.title}`}>{msgObj.title }</Link>
                </li>
              )
            })
          }
        </ul>
        <hr />
        {/* 声明接收 params 参数 */}
        <Route path='/home/message/detail/:id/:title' component={Detail }/>
      </div>
    )
  }
}
